CVE-2025-36558 KUNBUS Revolution Pi Improper Neutralization of Server-Side Includes (SSI) Within a Web Page
Attackers can execute arbitrary scripts in user browsers via malicious sso_token parameters in KUNBUS PiCtory, potentially leading to session hijacking or code execution.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-36558?
CVE-2025-36558 is a medium-severity cross-site scripting vulnerability in KUNBUS GmbH Revolution Pi PiCtory, published on 1 May 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
KUNBUS PiCtory version 2.11.1 and earlier are vulnerable to a cross-site-scripting attack via the sso_token used for authentication. If an attacker provides the user with a PiCtory URL containing an HTML script as an sso_token, that script will reply to the user and be executed.
Weakness: CWE-97
Which versions are affected by CVE-2025-36558?
How do I fix CVE-2025-36558?
No fix has been published for CVE-2025-36558 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2025-36558 being exploited?
There is no known exploitation of CVE-2025-36558 in the wild and no public exploit code.
Sources
Also known as GHSA-84vm-w284-7p68.